package com.itheima.ticket05;

import java.util.concurrent.locks.ReentrantLock;

public class Ticket implements Runnable {
    private int count=100;
    private ReentrantLock lock= new ReentrantLock();
    @Override
    public void run() {
        while (true){
            //加锁
            try {
                lock.lock();
                if(count==0){
                    break;
                }else {
                   Thread.sleep(100);
                    count--;
                    System.out.println(Thread.currentThread().getName()+"正在卖票,还剩"+count);
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            } finally {
                //释放锁
                lock.unlock();
            }

        }
    }
}
